v8/test/mjsunit/regress/regress-crbug-770543.js

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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
(function FunctionCallerFromInlinedBuiltin() {
function f() {
function g() {
Object.getOwnPropertyDescriptor(g, "caller");
};
[0].forEach(g);
}
f();
f();
%OptimizeFunctionOnNextCall(f);
f();
})();
(function FunctionArgumentsFromInlinedBuiltin() {
function g() {
g.arguments;
}
function f() {
[0].forEach(g);
}
f();
f();
%OptimizeFunctionOnNextCall(f);
f();
})();